FRITZ!Box Fon (Annex A) vs FRITZ!Box Fon ATA 1020

Comparison of FRITZ!Box Fon (Annex A), FRITZ!Box Fon ATA 1020

17 specifications	A FRITZ! FRITZ!Box Fon (Annex A)View product	B FRITZ! FRITZ!Box Fon ATA 1020View product
DSL featuresidentical
Modem speedKnown for one	8192 Kbit/s	—Unknown — not stated by the source
Ports & interfaces1 differ
I/O portsDiffers	1 x ADSL 1 x FXO ISDN/POTS 2 x FXS FON analog 1 x Ethernet (10/100 Mbit/s) 1 x USB	1 x ISDN/POTS 2 x FON
Ethernet LAN (RJ-45) portsKnown for one	—Unknown — not stated by the source	1
USB ports quantityKnown for one	—Unknown — not stated by the source	1
DC-in jackKnown for one	—Unknown — not stated by the source	Yes
Protocolsidentical
Data link protocolsKnown for one	Ethernet, Fast Ethernet	—Unknown — not stated by the source
Supported network protocolsKnown for one	VoIP, PPPoE	—Unknown — not stated by the source
Supported protocolsKnown for one	- Ethernet, Fast Ethernet - VoIP, PPPoE - ADSL, ISDN DSS1/ETSI - ITU G.992.1 (G.DMT) Annex A - G.711, G.723.1, G.726	—Unknown — not stated by the source
Featuresidentical
Minimum system requirementsKnown for one	- ADSL - LAN (Ethernet, 10BASE-T/100BASE-TX) - USB	—Unknown — not stated by the source
Other featuresidentical
Data compressionKnown for one	G.711, G.723.1, G.726	—Unknown — not stated by the source
Compatible operating systemsKnown for one	Microsoft Windows XP, 2000, Me, 98; Linux (SuSE 9.0); Mac OS X 10.3.3 +	—Unknown — not stated by the source
Dimensions (WxDxH)Known for one	160 x 122 x 31 mm	—Unknown — not stated by the source
Maximum data transfer rate	0.1 Gbit/s	0.1 Gbit/s
Connectivity technologyKnown for one	—Unknown — not stated by the source	Wired
Networking featuresKnown for one	—Unknown — not stated by the source	LAN, Ethernet
Networkidentical
Data transfer rateKnown for one	—Unknown — not stated by the source	100 Mbit/s
Supports ISDN connectionKnown for one	—Unknown — not stated by the source	Yes

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.